The Phoenix Contact Terminal Blocks - Accessories - Jumpers 3030161 are a great choice for connecting two terminal blocks. These jumpers are designed to bridge two positions on a terminal block, allowing for a secure connection. They are made from high-quality materials, ensuring a reliable connection. The jumpers are easy to install and require no additional tools. They are also UL listed and CSA certified for safety and reliability. With their compact design, they are perfect for tight spaces. The Phoenix Contact Terminal Blocks - Accessories - Jumpers 3030161 are a great choice for connecting two terminal blocks.